1.
He said he only did it for a lark.
他说他只是闹着玩的。
2.
Don't take any notice of him, he's just kidding around.
别去理睬他, 他只是闹着玩的。
3.
"This is serious business," he said.
"这可不是闹着玩的，"他说。
4.
It was a joke,@ his mother said.
“这是闹着玩的，”他母亲说。
5.
I wasn' t serious ; I only did it for fun.
我不是当真的，我只不过是闹着玩。
6.
Don't be angry. We are just fooling.
别生气,我们只是闹着玩的。
7.
I've composed a few melodies-nothing very professional.
我写过一些旋律----只是闹着玩的。
8.
This time he wasn't fooling, he meant business.
这次他可不是闹着玩的, 他说到做到。
9.
He's not serious, he was only joking with you.
他不是当真的，刚才是与你闹着玩的。
10.
Jack did it for a joke; he didn't mean any harm.
杰克只是闹着玩才那样做的，他并没有想伤害别人。
11.
He was joking. Don't take it seriously.
他是跟你闹着玩儿的, 你别当真。
12.
The matter is not to be neglected.
这事可不是闹着玩的。
13.
This is not to be trifled with.
这可不是闹着玩的。
14.
The matter has gone beyond a joke, ie has become too serious to be amusing.
这事可不是闹着玩儿的.
15.
A man of sense only trifles with them(women).
有见识的男人只是跟她们（妇女）闹着玩儿。
16.
The Boys are not fighting, they are pretending
这些男孩不是真的打架,他们是闹着玩的。
17.
John wanted to talk turkey, but Jane just wanted to joke around.
约翰想谈正经事，但是简只想闹着玩。
18.
Although he had only entered the contest for fun, he won first prize.
尽管他参加这次竞赛只不过是闹着玩儿而已, 却赢得了头奖.